private async Task UpdatePhotoClass(string v_sFile, int v_iIDKey, string v_sComment)
{
try
{
DisplayPhoto cPhoto = new DisplayPhoto();
cPhoto.IDKey = v_iIDKey;
cPhoto.NoteText = v_sComment;
cPhoto.FilePath = v_sFile;
cPhoto.FileUri = new Uri(v_sFile, UriKind.RelativeOrAbsolute);
Main.DisplayImageDetails didImage = await this.ReturnDisplayImageFromFile(v_sFile);
cPhoto.ImageSource = didImage.wbBitmap;
cPhoto.ImageWidth = didImage.dOriginalWidth;
cPhoto.ImageHeight = didImage.dOriginalHeight;
cPhoto.SubProjectNo = this.m_cProject.SubProjectNo;
//cPhoto.GridHeight = this.gvPhotos.ActualHeight;
//cPhoto.GridWidth = this.gvPhotos.ActualWidth;
cPhoto.UniqueID = Environment.TickCount;
await Task.Delay(2);//Wait 2 milliseconds so tick count will always be unique when used.
Main.p_cProjectPhotos.Add(cPhoto);
//DisplayUI(Main.p_cProjectPhotos);
DisplayUI(cPhoto);
//this.gvPhotos.ItemsSource = cMain.p_cProjectPhotos;
//this.gvPhotos.SelectedIndex = this.gvPhotos.Items.Count - 1;
}
catch (Exception ex)
{
}
}
/// <summary>
/// Return display image from file.
/// </summary>
/// <param name="v_sFilePath"></param>
/// <returns></returns>
private async Task <Main.DisplayImageDetails> ReturnDisplayImageFromFile(string v_sFilePath)
{
Main.DisplayImageDetails didReturn = new Main.DisplayImageDetails();
try
{
//Get image.
object bmpImage = await DependencyService.Get <IMain>().ReturnImageFromFile(v_sFilePath);
//Record original dimensions
didReturn.dOriginalWidth = DependencyService.Get <IMain>().ReturnWidthBitmapImage(bmpImage);
didReturn.dOriginalHeight = DependencyService.Get <IMain>().ReturnHeightBitmapImage(bmpImage);
//Fetch maximum image dimension for preview.
decimal dMaxDimension = Convert.ToDecimal(DependencyService.Get <IMain>().GetAppResourceValue("Max_Image_Dimension_Preview"));
//Work out new dimensions for displaying in grid.
Size szNewDimensions = Main.ReturnAspectRatio(didReturn.dOriginalWidth, didReturn.dOriginalHeight, dMaxDimension);
//Resize image.
didReturn.wbBitmap = await DependencyService.Get <IMain>().ReadAndResizeImageFile(v_sFilePath, szNewDimensions);
//
return(didReturn);
}
catch (Exception ex)
{
//cMain.ReportError(ex, cMain.GetCallerMethodName(), string.Empty);
return(didReturn);
}
}
